66% (2013)

68% (2007)

100% (2006)

59% (2013)

65% (2009)

53% (2005)

80% (2008)

45% (1997)

82% (2014)

42% (2014)

66% (2005)

67% (2011)

67% (2011)

81% (2007)

63% (1994)

72% (2015)

87% (1999)

61% (2010)

76% (2001)

63% (2013)